Match List-I with List-II and select the correct answer using the code given below the Lists :
| List-I (Compound) | List-II (Use) |
|---|---|
| A. Bleaching powder | 1. Removal of permanent hardness of water |
| B. Baking soda | 2. Making toys |
| C. Washing soda | 3. Ingredient in antacids |
| D. Plaster of Paris | 4. Disinfecting drinking water |
[amp_mcq option1=”A-2, B-3, C-1, D-4″ option2=”A-4, B-1, C-3, D-2″ option3=”A-2, B-1, C-3, D-4″ option4=”A-4, B-3, C-1, D-2″ correct=”option4″]
This question was previously asked in
UPSC Geoscientist – 2022